AR.5002.44 Confidence: 45% PACIFIC flags: F2x cusp not found, Multiple candidates for F2o cusp, One of F2 cusps was derived from the other, Unidentified traces above foF2 Dr. Mangalathayil Ali Abdu INPE, Division of Aeronomy

Av dos Astronautas, 1.758 Jd. Granja - CEP: 12227-010 Sao Jose dos Campos - SP Brasil

maabdu@dae.inpe.br 2026.10.26 (299) 08:50:00 FF202629910260850009039031101000005014000000001107501000080502560000000040000 4.35 4.4 4.45 4.5 4.55 4.6 4.65 4.7 4.75 4.8 4.85 4.9 4.95 5.0 5.05 5.1 5.15 5.2 5.25 5.3 5.35 5.4 5.45 5.5 5.55 250.000 250.000 250.000 252.000 254.000 256.000 258.000 260.000 262.000 264.000 266.000 268.000 270.000 275.000 280.000 280.647 281.419 282.356 283.519 285.000 286.949 289.631 293.553 299.837 311.535 57 57 60 0 0 51 0 0 0 0 0 0 57 0 60 48 51 0 57 57 0 0 66 0 0 0.390625 0.390625 0.390625 1.171875 -1.171875 -1.171875 0.390625 1.171875 1.953125 -2.734375 -0.390625 0.390625 0.390625 -1.953125 0.390625 0.390625 -2.734375 -1.171875 0.390625 0.390625 -0.390625 -0.390625 0.390625 -2.734375 1.171875 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 1.5 1.55 105.797 106.505 107.297 108.192 109.217 110.412 111.848 113.649 116.097 120.068 54 0 0 0 0 0 0 0 66 63 0.390625 0.390625 0.390625 -0.390625 0.390625 -0.390625 1.953125 0.390625 0.390625 -0.390625 1.6 1.65 1.7 1.75 1.8 1.85 1.9 1.95 2.0 2.05 2.1 2.15 2.2 2.25 2.3 2.35 115.000 115.000 115.000 110.000 110.000 110.000 110.000 115.000 115.000 115.833 116.667 117.500 118.333 119.167 120.000 120.000 69 72 69 75 0 0 63 72 69 0 0 0 0 0 54 54 0.390625 0.390625 -0.390625 0.390625 0.390625 -0.390625 0.390625 -0.390625 0.390625 -0.390625 -0.390625 0.390625 0.390625 1.953125 0.390625 -0.390625 90.0 95.0 100.0 104.257 105.0 110.0 115.0 116.272 120.0 125.0 128.288 130.0 135.0 140.0 140.303 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 224.81 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 0.2 1.188 1.487 1.56 1.559 1.523 1.426 1.391 1.391 1.391 1.391 1.415 1.485 1.556 1.56 1.78 2.033 2.314 2.611 2.907 3.191 3.459 3.712 3.954 4.187 4.413 4.635 4.855 5.072 5.283 5.467 5.55 5.55 5.532 5.484 5.41 5.313 5.197 5.066 4.923 4.77 4.611 4.446 4.279 4.11 3.942 3.775 3.611 3.45 3.292 3.139 2.99 2.846 2.708 2.575 2.446 2.324 2.206 2.093 1.986 1.884 1.786 1.693 1.604 1.52 1.44 1.364 1.292 1.223 1.158 1.097 1.038 0.983 0.93 0.88 0.833 0.788 0.746 0.706 0.668 0.632 0.598 0.566 0.535 0.506 0.479 0.453 0.429 0.406 0.384 0.363 0.344 0.325 0.307 0.291 0.275 0.26 0.246 0.233 0.22 0.208 -20.054 7.138 -1.341 -74.344 -17.03 10.345 -4.434 0.956